Package backtype.storm.topology

Examples of backtype.storm.topology.TopologyBuilder

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    @Test
    public void testCounterBolt() throws Exception {
        String configKey = "cassandra-config";
        CassandraCounterBatchingBolt<String, String,Long> bolt = new CassandraCounterBatchingBolt<String, String, Long>(KEYSPACE, configKey, "Counts", "Timestamp", "IncrementAmount");
        TopologyBuilder builder = new TopologyBuilder();
        builder.setBolt("TEST__COUNTER_BOLT", bolt);

        Fields fields = new Fields("Timestamp", "IncrementAmount", "CounterColumn");
        TopologyContext context = new MockTopologyContext(builder.createTopology(), fields);

        Config config = new Config();
        config.put(Config.TOPOLOGY_MAX_SPOUT_PENDING, 5000);
       
        Map<String, Object> clientConfig = new HashMap<String, Object>();
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  private final String topologyName;
  private final Config topologyConfig;
  private final int runtimeInSeconds;

  public RollingTopWords(String topologyName) throws InterruptedException {
    builder = new TopologyBuilder();
    this.topologyName = topologyName;
    topologyConfig = createTopologyConfiguration();
    runtimeInSeconds = DEFAULT_RUNTIME_IN_SECONDS;

    wireTopology();
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        String accessToken = args[2];
        String accessTokenSecret = args[3];
        String[] arguments = args.clone();
        String[] keyWords = Arrays.copyOfRange(arguments, 4, arguments.length);
       
        TopologyBuilder builder = new TopologyBuilder();
       
        builder.setSpout("twitter", new TwitterSampleSpout(consumerKey, consumerSecret,
                                accessToken, accessTokenSecret, keyWords));
        builder.setBolt("print", new PrinterBolt())
                .shuffleGrouping("twitter");
               
               
        Config conf = new Config();
       
       
        LocalCluster cluster = new LocalCluster();
       
        cluster.submitTopology("test", conf, builder.createTopology());
       
        Utils.sleep(10000);
        cluster.shutdown();
    }
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    }
  }

  public static void main(String[] args) throws Exception {

    TopologyBuilder builder = new TopologyBuilder();

    builder.setSpout("spout", new RandomSentenceSpout(), 5);

    builder.setBolt("split", new SplitSentence(), 8).shuffleGrouping("spout");
    builder.setBolt("count", new WordCount(), 12).fieldsGrouping("split", new Fields("word"));

    Config conf = new Config();
    conf.setDebug(true);


    if (args != null && args.length > 0) {
      conf.setNumWorkers(3);

      StormSubmitter.submitTopologyWithProgressBar(args[0], conf, builder.createTopology());
    }
    else {
      conf.setMaxTaskParallelism(3);

      LocalCluster cluster = new LocalCluster();
      cluster.submitTopology("word-count", conf, builder.createTopology());

      Thread.sleep(10000);

      cluster.shutdown();
    }
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        assertEquals(message, messageString);
        return true;
    }

    private Tuple generateTestTuple(Object key, Object message) {
        TopologyBuilder builder = new TopologyBuilder();
        GeneralTopologyContext topologyContext = new GeneralTopologyContext(builder.createTopology(), new Config(), new HashMap(), new HashMap(), new HashMap(), "") {
            @Override
            public Fields getComponentOutputFields(String componentId, String streamId) {
                return new Fields("key", "message");
            }
        };
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        };
        return new TupleImpl(topologyContext, new Values(key, message), 1, "");
    }

    private Tuple generateTestTuple(Object message) {
        TopologyBuilder builder = new TopologyBuilder();
        GeneralTopologyContext topologyContext = new GeneralTopologyContext(builder.createTopology(), new Config(), new HashMap(), new HashMap(), new HashMap(), "") {
            @Override
            public Fields getComponentOutputFields(String componentId, String streamId) {
                return new Fields("message");
            }
        };
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                .withRecordFormat(format)
                .withRotationPolicy(rotationPolicy)
                .withSyncPolicy(syncPolicy)
                .addRotationAction(new MoveFileAction().toDestination("/dest2/"));

        TopologyBuilder builder = new TopologyBuilder();

        builder.setSpout(SENTENCE_SPOUT_ID, spout, 1);
        // SentenceSpout --> MyBolt
        builder.setBolt(BOLT_ID, bolt, 4)
                .shuffleGrouping(SENTENCE_SPOUT_ID);

        if (args.length == 2) {
            LocalCluster cluster = new LocalCluster();

            cluster.submitTopology(TOPOLOGY_NAME, config, builder.createTopology());
            waitForSeconds(120);
            cluster.killTopology(TOPOLOGY_NAME);
            cluster.shutdown();
            System.exit(0);
        } else if (args.length == 3) {
            StormSubmitter.submitTopology(args[0], config, builder.createTopology());
        } else{
            System.out.println("Usage: HdfsFileTopology [topology name] <yaml config file>");
        }
    }
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                .addRotationAction(new MoveFileAction().toDestination("/dest/"));




        TopologyBuilder builder = new TopologyBuilder();

        builder.setSpout(SENTENCE_SPOUT_ID, spout, 1);
        // SentenceSpout --> MyBolt
        builder.setBolt(BOLT_ID, bolt, 4)
                .shuffleGrouping(SENTENCE_SPOUT_ID);


        if (args.length == 1) {
            LocalCluster cluster = new LocalCluster();

            cluster.submitTopology(TOPOLOGY_NAME, config, builder.createTopology());
            waitForSeconds(120);
            cluster.killTopology(TOPOLOGY_NAME);
            cluster.shutdown();
            System.exit(0);
        } else if(args.length == 2) {
            StormSubmitter.submitTopology(args[1], config, builder.createTopology());
        }
    }
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     * Start building the topology
     * Examples can be found at: https://github.com/nathanmarz/storm-starter
     */
   
    //Create the topology builder
    TopologyBuilder builder = new TopologyBuilder();
   
    BoltDeclarer instanceBolt = builder.setBolt("instancebolt", new InstanceBolt(instHeaders));
   
    String resultsFolder = ((Long)System.currentTimeMillis()).toString();
   
    //Add a spout for each sub-reddit
    for(String subreddit : subreddits){
      resultsFolder = String.format("[%s]", subreddit) + resultsFolder;
      builder.setSpout("raw:" + subreddit, new RawRedditSpout(subreddit));
      instanceBolt.shuffleGrouping("raw:" + subreddit);
    }
   
    builder.setBolt("stringToWordBolt", new StringToWordVectorBolt(FILTER_SET_SIZE, WORDS_TO_KEEP, instHeaders)).shuffleGrouping("instancebolt");
   
    //Normal OzaBoost
   
    //NaiveBayesMultinomial
    builder.setBolt("ozaBoostBolt:naiveBayesMultinomial", new OzaBoostBolt("bayes.NaiveBayesMultinomial")).shuffleGrouping("stringToWordBolt");
    builder.setBolt("statistics:naiveBayesMultinomial", new StatisticsBolt(subreddits.size(),STAT_RES)).shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial");
   
    builder.setBolt("StatsPrinterBolt:naiveBayesMultinomial", new StatsPrinterBolt("naiveBayesMultinominal")).shuffleGrouping("statistics:naiveBayesMultinomial");
    builder.setBolt("StatsWriterBolt:naiveBayesMultinomial", new StatsWriterBolt("naiveBayesMultinominal", resultsFolder)).shuffleGrouping("statistics:naiveBayesMultinomial");
   
    //NaiveBayes
    builder.setBolt("ozaBoostBolt:naiveBayes", new OzaBoostBolt("bayes.NaiveBayes")).shuffleGrouping("stringToWordBolt");
    builder.setBolt("statistics:naiveBayes", new StatisticsBolt(subreddits.size(),STAT_RES)).shuffleGrouping("ozaBoostBolt:naiveBayes");
   
    builder.setBolt("StatsPrinterBolt:naiveBayes", new StatsPrinterBolt("naiveBayes")).shuffleGrouping("statistics:naiveBayes");
    builder.setBolt("StatsWriterBolt:naiveBayes", new StatsWriterBolt("naiveBayes", resultsFolder)).shuffleGrouping("statistics:naiveBayes");
   
    //Perceptron
    builder.setBolt("ozaBoostBolt:perceptron", new OzaBoostBolt("functions.Perceptron")).shuffleGrouping("stringToWordBolt");
    builder.setBolt("statistics:perceptron", new StatisticsBolt(subreddits.size(),STAT_RES)).shuffleGrouping("ozaBoostBolt:perceptron");
   
    builder.setBolt("StatsPrinterBolt:perceptron", new StatsPrinterBolt("perceptron")).shuffleGrouping("statistics:perceptron");
    builder.setBolt("StatsWriterBolt:perceptron", new StatsWriterBolt("perceptron", resultsFolder)).shuffleGrouping("statistics:perceptron");
   
    //Distributed OzaBoost
    //NaiveBayesMultinomial
    //Create the bolts
    /*BoltDeclarer naiveBayesMultinomial1 = builder.setBolt("ozaBoostBolt:naiveBayesMultinomial1", new DistributedOzaBoostBolt("bayes.NaiveBayesMultinomial", 1)).shuffleGrouping("stringToWordBolt");
    BoltDeclarer naiveBayesMultinomial2 = builder.setBolt("ozaBoostBolt:naiveBayesMultinomial2", new DistributedOzaBoostBolt("bayes.NaiveBayesMultinomial", 2)).shuffleGrouping("stringToWordBolt");
    BoltDeclarer naiveBayesMultinomial3 = builder.setBolt("ozaBoostBolt:naiveBayesMultinomial3", new DistributedOzaBoostBolt("bayes.NaiveBayesMultinomial", 3)).shuffleGrouping("stringToWordBolt");
   
    //Add each other to each other
    naiveBayesMultinomial1.shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial2");
    naiveBayesMultinomial1.shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial3");
   
    naiveBayesMultinomial2.shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial1");
    naiveBayesMultinomial2.shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial3");
   
    naiveBayesMultinomial3.shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial2");
    naiveBayesMultinomial3.shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial1");
   
    //Only subscribed to the first bolt for statistics
    builder.setBolt("statistics:naiveBayesMultinomial", new StatisticsBolt(subreddits.size(),STAT_RES)).shuffleGrouping("ozaBoostBolt:naiveBayesMultinomial1");
   
    builder.setBolt("statsPrinterBolt:naiveBayesMultinomial", new StatsPrinterBolt("naiveBayesMultinominal")).shuffleGrouping("statistics:naiveBayesMultinomial");
    builder.setBolt("statsWriterBolt:naiveBayesMultinomial", new StatsWriterBolt("naiveBayesMultinominal", resultsFolder)).shuffleGrouping("statistics:naiveBayesMultinomial");
   
    //NaiveBayes
    //Create the bolts
    BoltDeclarer naiveBayes1 = builder.setBolt("ozaBoostBolt:naiveBayes1", new DistributedOzaBoostBolt("bayes.NaiveBayes", 1)).shuffleGrouping("stringToWordBolt");
    BoltDeclarer naiveBayes2 = builder.setBolt("ozaBoostBolt:naiveBayes2", new DistributedOzaBoostBolt("bayes.NaiveBayes", 2)).shuffleGrouping("stringToWordBolt");
    BoltDeclarer naiveBayes3 = builder.setBolt("ozaBoostBolt:naiveBayes3", new DistributedOzaBoostBolt("bayes.NaiveBayes", 3)).shuffleGrouping("stringToWordBolt");
   
    //Add each other to each other
    naiveBayes1.shuffleGrouping("ozaBoostBolt:naiveBayes2");
    naiveBayes1.shuffleGrouping("ozaBoostBolt:naiveBayes3");
   
    naiveBayes2.shuffleGrouping("ozaBoostBolt:naiveBayes1");
    naiveBayes2.shuffleGrouping("ozaBoostBolt:naiveBayes3");
   
    naiveBayes3.shuffleGrouping("ozaBoostBolt:naiveBayes2");
    naiveBayes3.shuffleGrouping("ozaBoostBolt:naiveBayes1");
   
    //Only subscribed to the first bolt for statistics
    builder.setBolt("statistics:naiveBayes", new StatisticsBolt(subreddits.size(),STAT_RES)).shuffleGrouping("ozaBoostBolt:naiveBayes1");
   
    builder.setBolt("statsPrinterBolt:naiveBayes", new StatsPrinterBolt("naiveBayes")).shuffleGrouping("statistics:naiveBayes");
    builder.setBolt("statsWriterBolt:naiveBayes", new StatsWriterBolt("naiveBayes", resultsFolder)).shuffleGrouping("statistics:naiveBayes");
   
    //NaiveBayes
    //Create the bolts
    BoltDeclarer perceptron1 = builder.setBolt("ozaBoostBolt:perceptron1", new DistributedOzaBoostBolt("functions.Perceptron", 1)).shuffleGrouping("stringToWordBolt");
    BoltDeclarer perceptron2 = builder.setBolt("ozaBoostBolt:perceptron2", new DistributedOzaBoostBolt("functions.Perceptron", 2)).shuffleGrouping("stringToWordBolt");
    BoltDeclarer perceptron3 = builder.setBolt("ozaBoostBolt:perceptron3", new DistributedOzaBoostBolt("functions.Perceptron", 3)).shuffleGrouping("stringToWordBolt");
   
    //Add each other to each other
    perceptron1.shuffleGrouping("ozaBoostBolt:perceptron2");
    perceptron1.shuffleGrouping("ozaBoostBolt:perceptron3");
   
    perceptron2.shuffleGrouping("ozaBoostBolt:perceptron1");
    perceptron2.shuffleGrouping("ozaBoostBolt:perceptron3");
   
    perceptron3.shuffleGrouping("ozaBoostBolt:perceptron2");
    perceptron3.shuffleGrouping("ozaBoostBolt:perceptron1");
   
    //Only subscribed to the first bolt for statistics
    builder.setBolt("statistics:perceptron", new StatisticsBolt(subreddits.size(),STAT_RES)).shuffleGrouping("ozaBoostBolt:perceptron1");
   
    builder.setBolt("statsPrinterBolt:perceptron", new StatsPrinterBolt("perceptron")).shuffleGrouping("statistics:perceptron");
    builder.setBolt("statsWriterBolt:perceptron", new StatsWriterBolt("perceptron", resultsFolder)).shuffleGrouping("statistics:perceptron");*/
   
   
    //Create the configuration object
    Config conf = new Config();
   
    //Create a local cluster
    LocalCluster cluster = new LocalCluster();
   
    //Submit the topology to the cluster for execution
    cluster.submitTopology("redditAnalyser", conf, builder.createTopology());
   
    //Give a timeout period
    Utils.sleep(RUNTIME);
   
    //Kill the topology first
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        RestUtils.touch(index);
        RestUtils.putData(target, "{\"message\" : \"Hello World\",\"message_date\" : \"2014-05-25\"}".getBytes());
        RestUtils.putData(target, "{\"message\" : \"Goodbye World\",\"message_date\" : \"2014-05-25\"}".getBytes());
        RestUtils.refresh(index);

        TopologyBuilder builder = new TopologyBuilder();
        builder.setSpout("es-spout", new TestSpout(new EsSpout(target, "?q=*")));
        builder.setBolt("test-bolt", new CapturingBolt()).shuffleGrouping("es-spout");

        MultiIndexSpoutStormSuite.run(index + "simple", builder.createTopology(), COMPONENT_HAS_COMPLETED);

        COMPONENT_HAS_COMPLETED.waitFor(1, TimeValue.timeValueSeconds(10));

        assertTrue(RestUtils.exists(target));
        String results = RestUtils.get(target + "/_search?");
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Related Classes of backtype.storm.topology.TopologyBuilder

  • backtype.storm.contrib.hbase.examples.HBaseCountersTopology
  • backtype.storm.contrib.hbase.examples.HBaseExampleTopology
  • backtype.storm.contrib.jms.example.ExampleJmsTopology
  • backtype.storm.contrib.signals.test.SignalTopology
  • backtype.storm.drpc.LinearDRPCTopologyBuilder
  • backtype.storm.generated.Bolt
  • backtype.storm.generated.ComponentCommon
  • backtype.storm.generated.GlobalStreamId
  • backtype.storm.generated.NullStruct
  • backtype.storm.generated.SpoutSpec
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